Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028748 | Tubular control apparatus | Burney J. Laitolais, Jr., Dougal Hugo Brown, Jean Buytaert | 2011-10-04 |
| 6182185 | Port switches | — | 2001-01-30 |
| 5558639 | Ambulatory patient infusion apparatus | Ronald J. Gangemi | 1996-09-24 |
| 4985911 | Conversational video phone | Lawrence D. Emmons, James S. Mackley, Rudolph S. Stefenel, William E. Brisko, Jr., Michael A. Cooper-Hart | 1991-01-15 |
| 4932047 | Conversational video phone | Lawrence D. Emmons, James S. Mackley, Rudolph S. Stefenel, William E. Brisko, Jr., Michael A. Cooper-Hart | 1990-06-05 |
| 4715059 | Conversational video phone | Michael A. Cooper-Hart, Lawrence D. Emmons, James S. Mackley | 1987-12-22 |